161401920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{168127}}^1$

素因数の和:168147

約数の個数: 56

約数和(自身を含む): 512454144

約数和(自身を除く): 351052224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 168127, 336254, 504381, 672508, 840635, 1008762, 1345016, 1681270, 2017524, 2521905, 2690032, 3362540, 4035048, 5043810, 5380064, 6725080, 8070096, 10087620, 10760128, 13450160, 16140192, 20175240, 26900320, 32280384, 40350480, 53800640, 80700960, 161401920]

約数ペア:

[(1, 161401920), (2, 80700960), (3, 53800640), (4, 40350480), (5, 32280384), (6, 26900320), (8, 20175240), (10, 16140192), (12, 13450160), (15, 10760128), (16, 10087620), (20, 8070096), (24, 6725080), (30, 5380064), (32, 5043810), (40, 4035048), (48, 3362540), (60, 2690032), (64, 2521905), (80, 2017524), (96, 1681270), (120, 1345016), (160, 1008762), (192, 840635), (240, 672508), (320, 504381), (480, 336254), (960, 168127)]